Silver the Hedgehog is a silver-furred anthropomorphic hedgehog from 200 years in the future of the main timeline. He first appeared in the 2006 Sonic the Hedgehog. His individual episode revolves around him traveling back in time with Blaze the Cat to find and kill Sonic the Hedgehog, known to them as the "Iblis Trigger", who they believe is the cause of their world being destroyed in the future.

Since this first appearance, he has been relegated to the Sonic series spinoffs, multiplayer games, and small cameo roles. He is one of the main characters in Sonic Rivals and Sonic Rivals 2. He is...